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last 30 patents
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Patent Grant
Negative electrode active material for nonaqueous electrolyte secon...
Patent number
10,505,183
Issue date
Dec 10, 2019
Mitsui Mining & Smelting Co., Ltd.
Daisuke Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode active material for nonaqueous electrolyte secon...
Patent number
10,483,531
Issue date
Nov 19, 2019
Mitsui Mining & Smelting Co., Ltd.
Daisuke Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for lithium secondary battery
Patent number
10,468,672
Issue date
Nov 5, 2019
Mitsui Mining & Smelting Co., Ltd.
Shinya Kagei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spinel-type lithium-manganese-containing complex oxide
Patent number
10,468,677
Issue date
Nov 5, 2019
Mitsui Mining & Smelting Co., Ltd.
Kyohei Yamaguchi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of manufacturing a positive electrode active material for li...
Patent number
10,442,699
Issue date
Oct 15, 2019
Mitsui Mining & Smelting Co., Ltd.
Shinya Kagei
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
5V-class spinel-type lithium-manganese-containing composite oxide
Patent number
10,446,842
Issue date
Oct 15, 2019
Mitsui Mining & Smelting Co., Ltd.
Tetsuya Mitsumoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium metal composite oxide powder
Patent number
10,312,508
Issue date
Jun 4, 2019
Mitsui Mining & Smelting Co., Ltd.
Tetsuya Mitsumoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
5V-class spinel-type lithium-manganese-containing composite oxide
Patent number
10,276,867
Issue date
Apr 30, 2019
Mitsui Mining & Smelting Co., Ltd.
Tetsuya Mitsumoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium metal composite oxide having layered structure
Patent number
10,263,244
Issue date
Apr 16, 2019
Mitsui Mining & Smelting Co., Ltd.
Tetsuya Mitsumoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Spinel type lithium nickel manganese-containing composite oxide
Patent number
10,263,256
Issue date
Apr 16, 2019
Mitsui Mining & Smelting Co., Ltd.
Tetsuya Mitsumoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material for lithium secondary battery
Patent number
10,186,706
Issue date
Jan 22, 2019
Mitsui Mining & Smelting Co., Ltd.
Shinya Kagei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for lithium secondary cell
Patent number
10,141,570
Issue date
Nov 27, 2018
Mitsui Mining & Smelting Co., Ltd.
Daisuke Washida
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Spinel-type lithium manganese transition metal oxide
Patent number
9,893,355
Issue date
Feb 13, 2018
Mitsui Mining & Smelting Co., Ltd.
Tetsuya Mitsumoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Spinel-type lithium cobalt manganese-containing complex oxide
Patent number
9,786,914
Issue date
Oct 10, 2017
Mitsui Mining & Smelting Co., Ltd.
Kyohei Yamaguchi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Negative electrode active material for nonaqueous electrolyte secon...
Patent number
9,761,873
Issue date
Sep 12, 2017
Mitsui Mining & Smelting Co., Ltd.
Hitohiko Ide
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium transition metal oxide having layered structure
Patent number
9,640,794
Issue date
May 2, 2017
Mitsui Mining & Smelting Co., Ltd.
Tetsuya Mitsumoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Manganese spinel-type lithium transition metal oxide
Patent number
9,537,140
Issue date
Jan 3, 2017
Mitsui Mining & Smelting Co., Ltd.
Natsumi Shibamura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing over-lithiated layered lithium metal compo...
Patent number
9,525,173
Issue date
Dec 20, 2016
Mitsui Mining & Smelting Co., Ltd.
Shinya Kagei
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Negative electrode active material for nonaqueous electrolyte secon...
Patent number
9,478,800
Issue date
Oct 25, 2016
Mitsui Mining & Smelting Co., Ltd.
Daisuke Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium—manganese-type solid solution positive electrode material
Patent number
9,466,829
Issue date
Oct 11, 2016
Mitsui Mining & Smelting Co., Ltd.
Akihiro Modeki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Spinel-type lithium manganese-based composite oxide
Patent number
9,437,873
Issue date
Sep 6, 2016
Mitsui Mining & Smelting Co., Ltd.
Satoru Taniguchi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium metal composite oxide powder
Patent number
9,391,313
Issue date
Jul 12, 2016
Mitsui Mining & Smelting Co., Ltd.
Tetsuya Mitsumoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Spinel-type lithium-manganese composite oxide
Patent number
9,337,486
Issue date
May 10, 2016
Mitsui Mining & Smelting Co., Ltd.
Shinya Kagei
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Spinel type lithium-manganese-nickel-containing composite oxide
Patent number
9,240,595
Issue date
Jan 19, 2016
Mitsui Mining & Smelting Co., Ltd.
Shinya Kagei
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Low Co hydrogen storage alloy
Patent number
9,219,277
Issue date
Dec 22, 2015
Mitsui Mining & Smelting Co., Ltd.
Daisuke Mukai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Spinel-type lithium transition metal oxide and positive electrode a...
Patent number
8,734,998
Issue date
May 27, 2014
Mitsui Mining & Smelting Co., Ltd.
Shinya Kagei
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material for lithium-ion battery and lith...
Patent number
8,728,343
Issue date
May 20, 2014
Mitsui Mining & Smelting Co., Ltd.
Shinya Kagei
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Positive electrode active material for lithium battery
Patent number
8,703,341
Issue date
Apr 22, 2014
Mitsui Mining & Smelting Co., Ltd.
Shinya Kagei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low Co hydrogen storage alloy
Patent number
8,535,460
Issue date
Sep 17, 2013
Mitsui Mining & Smelting Co., Ltd.
Daisuke Mukai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Positive electrode active substance for lithium cell
Patent number
8,029,929
Issue date
Oct 4, 2011
Mitsui Mining & Smelting Co., Ltd.
Munetoshi Yamaguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
Lithium Metal Composite Oxide Having Layered Structure
Publication number
20190058191
Publication date
Feb 21, 2019
Mitsui Mining and Smelting Co., Ltd.
Tetsuya Mitsumoto
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Spinel-Type Lithium-Manganese-Containing Complex Oxide
Publication number
20190051900
Publication date
Feb 14, 2019
Mitsui Mining and Smelting Co., Ltd.
Kyohei Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spinel Type Lithium Nickel Manganese-Containing Composite Oxide
Publication number
20180261841
Publication date
Sep 13, 2018
Mitsui Mining and Smelting Co., Ltd.
Tetsuya Mitsumoto
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Negative Electrode Active Material For Nonaqueous Electrolyte Secon...
Publication number
20170352872
Publication date
Dec 7, 2017
Mitsui Mining and Smelting Co., Ltd.
Daisuke Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECON...
Publication number
20170317348
Publication date
Nov 2, 2017
Mitsui Mining and Smelting Co., Ltd.
Hitohiko IDE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
5V-Class Spinel-Type Lithium-Manganese-Containing Composite Oxide
Publication number
20170309907
Publication date
Oct 26, 2017
Mitsui Mining and Smelting Co., Ltd.
Tetsuya Mitsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
5V-Class Spinel-Type Lithium-Manganese-Containing Composite Oxide
Publication number
20170309908
Publication date
Oct 26, 2017
Mitsui Mining and Smelting Co., Ltd.
Tetsuya Mitsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lithium Metal Composite Oxide Powder
Publication number
20170288215
Publication date
Oct 5, 2017
Mitsui Mining and Smelting Co., Ltd.
Tetsuya Mitsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Positive Electrode Active Material for Lithium Secondary Cell
Publication number
20170012286
Publication date
Jan 12, 2017
Mitsui Mining and Smelting Co., Ltd.
Daisuke Washida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spinel-Type Lithium Cobalt Manganese-Containing Complex Oxide
Publication number
20160301072
Publication date
Oct 13, 2016
Mitsui Mining and Smelting Co., Ltd.
Kyohei YAMAGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Manufacturing Over-Lithiated Layered Lithium Metal Compo...
Publication number
20160254539
Publication date
Sep 1, 2016
Mitsui Mining and Smelting Co., Ltd.
Shinya Kagei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Positive Electrode Material for Lithium-Ion Cell
Publication number
20160218362
Publication date
Jul 28, 2016
Mitsui Mining & Smelling Co., Ltd.
Shinya Kagei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Positive Electrode Active Material for Lithium Secondary Battery
Publication number
20160111716
Publication date
Apr 21, 2016
Mitsu Mining & Smelting Co., Ltd
Shinya Kagei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Positive Electrode Active Material for Lithium Secondary Battery
Publication number
20160093882
Publication date
Mar 31, 2016
Mitsui Mining and Smelting Co., Ltd.
Shinya Kagei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lithium Metal Composite Oxide Powder
Publication number
20160013472
Publication date
Jan 14, 2016
MITSUBISHI MINING & SMELTING CO., LTD.
Tetsuya Mitsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spinel-Type Lithium-Manganese Composite Oxide
Publication number
20150255791
Publication date
Sep 10, 2015
Mitsui Mining and Smelting Co., Ltd.
Shinya Kagei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Negative Electrode Active Material for Nonaqueous Electrolyte Secon...
Publication number
20150194669
Publication date
Jul 9, 2015
Mitsui Mining and Smelting Co., Ltd.
Daisuke Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lithium Metal Complex Oxide
Publication number
20150180025
Publication date
Jun 25, 2015
Mitsui Mining and Smelting Co., Ltd.
Tetsuya Mitsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Manganese Spinel-Type Lithium Transition Metal Oxide
Publication number
20150147652
Publication date
May 28, 2015
Mitsui Mining and Smelting Co., Ltd.
Natsumi Shibamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Negative Electrode Active Material for Nonaqueous Electrolyte Secon...
Publication number
20150132645
Publication date
May 14, 2015
Mitsui Mining and Smelting Co., Ltd.
Daisuke Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lithium Transition Metal Oxide Having Layered Structure
Publication number
20150093641
Publication date
Apr 2, 2015
Mitsui Mining and Smelting Co., Ltd.
Tetsuya Mitsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Negative Electrode Active Material for Nonaqueous Electrolyte Secon...
Publication number
20150064555
Publication date
Mar 5, 2015
Mitsui Mining and Smelting Co., Ltd.
Daisuke Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spinel-Type Lithium Manganese Transition Metal Oxide
Publication number
20140353547
Publication date
Dec 4, 2014
Tetsuya Mitsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lithium Metal Composite Oxide Having Layered Structure
Publication number
20140329147
Publication date
Nov 6, 2014
Tetsuya Mitsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spinel Type Lithium-Manganese-Nickel-Containing Composite Oxide
Publication number
20140252268
Publication date
Sep 11, 2014
Shinya Kagei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECON...
Publication number
20140183406
Publication date
Jul 3, 2014
Mitsui Mining and Smelting Co., Ltd.
Hitohiko Ide
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of Manufacturing a Positive Electrode Active Material for Li...
Publication number
20140010752
Publication date
Jan 9, 2014
Mitsui Mining and Smelting Co., Ltd.
Shinya Kagei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spinel-Type Lithium Manganese-Based Composite Oxide
Publication number
20130337330
Publication date
Dec 19, 2013
Mitsui Mining and Smelting Co., Ltd.
Satoru Taniguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lithium-Manganese-Type Solid Solution Positive Electrode Material
Publication number
20130327979
Publication date
Dec 12, 2013
Mitsui Mining and Smelting Co., Ltd.
Akihiro Modeki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Low Co Hydrogen Storage Alloy
Publication number
20130157132
Publication date
Jun 20, 2013
Mitsui Mining and Smelting Co., Ltd.
Daisuke Mukai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...